@ValueSource(ints = { 1024, 2048, 4096, 8192, 16384, 32768, 65535 })
    void testMaxDataCountValues(int maxDataCount) throws Exception {
        netShareEnum = new NetShareEnum(realConfig);

        // Set maxDataCount using reflection
        setFieldValue(netShareEnum, "maxDataCount", maxDataCount);

        byte[] dst = new byte[256];

            return;
        }
        final int maxMessages = getIntentHistoryMaxMessages();
        final int maxChars = getIntentHistoryMaxChars();

        int remaining = maxChars;
        final int earliest = Math.max(0, history.size() - maxMessages);
        int startIndex = history.size();

        for (int i = history.size() - 1; i >= earliest; i--) {
            final int msgLen = history.get(i).getContent().length();

        assertEquals(64, result.length()); // 32 bytes * 2 chars per byte
    }

    @ParameterizedTest
    @ValueSource(ints = { 1, 16, 32, 64, 128, 256 })
    @DisplayName("Should handle various data sizes")
    void testVariousDataSizes(int size) {
        // Given
        byte[] data = createTestData(size);

        // When
        String result = Hexdump.toHexString(data);

        // Then

  }

  /** Returns a -1 if unable to parse */
  private static int tryParseDecimal(String string, int start, int end) {
    int decimal = 0;
    int max = Integer.MAX_VALUE / 10; // for int overflow detection
    for (int i = start; i < end; i++) {
      if (decimal > max) {
        return -1;
      }
      decimal *= 10;
      int digit = Character.digit(string.charAt(i), 10);
      if (digit < 0) {

class BasicTrustRootIndex(
  vararg caCerts: X509Certificate,
) : TrustRootIndex {
  private val subjectToCaCerts: Map<X500Principal, Set<X509Certificate>>

  init {
    val map = mutableMapOf<X500Principal, MutableSet<X509Certificate>>()
    for (caCert in caCerts) {
      map.getOrPut(caCert.subjectX500Principal) { mutableSetOf() }.add(caCert)
    }
    this.subjectToCaCerts = map

    private static class TestSessionServicePacket extends SessionServicePacket {
        int trailerLength = 10; // Default trailer length for testing
        int trailerBytesRead = 0;

        @Override
        int writeTrailerWireFormat(byte[] dst, int dstIndex) {
            // Simple mock implementation
            for (int i = 0; i < trailerLength && dstIndex + i < dst.length; i++) {
                dst[dstIndex + i] = (byte) i;

            for (int i = 0; i < 100; i++) {
                int bytesRead = response.readBytesWireFormat(buffer, 0);
                // Then
                assertEquals(4, bytesRead, "Failed at iteration " + i);
            }

            // When - perform multiple write operations
            for (int i = 0; i < 100; i++) {
                int bytesWritten = response.writeBytesWireFormat(buffer, 0);

      expectFailure(platformMatches(OPENJSSE_PROPERTY))
    }

    fun expectFailureFromJdkVersion(majorVersion: Int) {
      if (!TestUtil.isGraalVmImage) {
        expectFailure(fromMajor(majorVersion))
      }
    }

    fun expectFailureOnJdkVersion(majorVersion: Int) {
      if (!TestUtil.isGraalVmImage) {
        expectFailure(onMajor(majorVersion))
      }
    }

     * cached response older than 24 hours, we are required to attach a warning.
     */
    private fun isFreshnessLifetimeHeuristic(): Boolean = cacheResponse!!.cacheControl.maxAgeSeconds == -1 && expires == null

    init {
      if (cacheResponse != null) {
        this.sentRequestMillis = cacheResponse.sentRequestAtMillis
        this.receivedResponseMillis = cacheResponse.receivedResponseAtMillis
        val headers = cacheResponse.headers

            // Verify each is a power of 2
            for (int cap : capabilities) {
                assertTrue(isPowerOfTwo(cap), "Capability 0x" + Integer.toHexString(cap) + " should be a power of 2");
            }

            // Verify no overlapping bits
            for (int i = 0; i < capabilities.length; i++) {
                for (int j = i + 1; j < capabilities.length; j++) {